MP
Mary Post — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Monroe, Ohio
Our Model Tree links this Mary Post across the 1920 and 1930 US Censuses in Monroe, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 6-person household.
Age 23
b. ~1907
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Monroe, Ohio |
| Surname | Post |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public school |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Teacher |
| Township / Ward | Bethel Township |
| Est. Birth Year | ~1907 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Edna Post | Daughter | — | 16 | ~1914 |
| Charles Post | Son | — | 19 | ~1911 |
| Sarah Post | Spouse | — | 55 | ~1875 |
| Mary Post | Daughter | — | 23 | ~1907 |
| Charles Post | Head | — | 63 | ~1867 |
| Mildred Post | Daughter | — | 13 | ~1917 |
Census Appearances
1920
Monroe, Ohio
Daughter, age 13
Monroe, Ohio · implied b. ~1907 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Post |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Monroe, Ohio
Daughter, age 23
Monroe, Ohio · implied b. ~1907 — 6 household members
| Surname | Post |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Teacher |
| Industry | Public school |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Post across 2 US Census years (1920 and 1930) in Monroe, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Post
Daughter · 1930 · age 23 · b. ~1907 · Ohio
★ You are viewing this record
Sibling
Edna Post
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Post
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Post
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Monroe, Ohio
Open full size
1930 US Federal Census — Monroe, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1851:0043)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Imala E Ross | 19 | Daughter | — | Ohio |
| 52 | Laird W Ross | 18 | Son | Farm Laborer | Ohio |
| 53 | Edna L Ross | 10 | Daughter | — | Ohio |
| 54 | Arcelia Ross | 2 | Daughter | — | Ohio |
| 55 | Mary L Holiday | 62 | Head | Farmer | Ohio |
| 56 | Lester D Holiday | 21 | Daughter | Teacher | Ohio |
| 57 | Cecil L Holiday | 21 | Grandson | Farm Laborer | Ohio |
| 58 | Mary L Needs | 10 | Granddaughter | — | Ohio |
| 59 | Lucille A Needs | 8 | Granddaughter | — | Ohio |
| 60 | Henry Holiday | 67 | Head | Farmer | Germany |
| 61 | David Holiday | 48 | Brother | Farm Laborer | Ohio |
| 62 | Louise Schneeberger | 59 | Head | — | Ohio |
| 63 | William E Schneeberger | 27 | Son | Farmer | Ohio |
| 64 | Myrtle M Schneeberger | 22 | Daughter-in-law | — | Ohio |
| 65 | Oscar L Schneeberger | 25 | Son | Laborer | Ohio |
| 66 | John W Schneeberger | 17 | Son | — | Ohio |
| 67 | Ruth E Schneeberger | 15 | Daughter | — | Ohio |
| 68 | Charles F Brown | 50 | Head | Pumper | Ohio |
| 69 | Mae Brown | 44 | Wife | — | Ohio |
| 70 | Virginia M Brown | 8 | Daughter | — | Ohio |
| 71 | Estella L Brown | 6 | Daughter | — | Ohio |
| 72 | Harry Miller | 62 | Head | Farmer | Ohio |
| 73 | Cora E Miller | 57 | Wife | — | Ohio |
| 74 | Joseph Miller | 25 | Son | Farm Laborer | Ohio |
| 75 | Charles Post | 63 | Head | Farmer | Ohio |
| 76 | Sarah Post | 55 | Wife | — | Ohio |
| 77 | Mary E Post THIS PERSON | 23 | Daughter | Teacher | Ohio |
| 78 | Charles W Post | 19 | Son | — | Ohio |
| 79 | Edna M Post | 16 | Daughter | — | Ohio |
| 80 | Mildred L Post | 13 | Daughter | — | Ohio |
| 81 | George W Glover | 70 | Head | Farmer | Ohio |
| 82 | Martin Schneeberger | 50 | Head | Laborer | Ohio |
| 83 | Everett B Schneeberger | 26 | Son | Stationary Engineer | Ohio |
| 84 | Mildred L Schneeberger | 28 | Daughter-in-law | — | Ohio |
| 85 | Audrey L Schneeberger | 7 | Granddaughter | — | Ohio |
| 86 | Beatrice L Schneeberger | 4 | Granddaughter | — | Ohio |
| 87 | Elza E Mcvay | 28 | Head | Retail Merchant | Ohio |
| 88 | Myrtle M Mcvay | 27 | Wife | — | Ohio |
| 89 | Isabelle Mcvay | 2 | Daughter | — | Ohio |
| 90 | Robert L Neff | 37 | Head | Mechanic | Ohio |
| 91 | Eula E Neff | 25 | Wife | — | Ohio |
| 92 | Mildred L Neff | 6 | Daughter | — | Ohio |
| 93 | Edith M Neff | 2 | Daughter | — | Ohio |
| 94 | Oscar Lallathin | 28 | Head | Mechanic | Ohio |
| 95 | Iva A Lallathin | 27 | Wife | — | Ohio |
| 96 | Mary M Lallathin | 6 | Daughter | — | Ohio |
| 97 | Robert E Lallathin | 3 | Son | — | Ohio |
| 98 | Wayne L Lallathin | 1 | Son | — | Ohio |
| 99 | Forest W Lallathin | 58 | Head | Producer | Ohio |
| 100 | Rosa S Lallathin | 49 | Wife | — | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)